import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store';
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
import 'font-awesome/css/font-awesome.css'

import {
  postRequest
} from "./utils/api";
import {
  putRequest
} from "./utils/api";
import {
  getRequest
} from "./utils/api";
import {
  deleteRequest
} from "./utils/api";
import {
  initMenu
} from './utils/menus';
import {
  downloadRequest
} from './utils/download';


Vue.config.productionTip = false
Vue.use(ElementUI);

Vue.prototype.postRequest = postRequest;
Vue.prototype.putRequest = putRequest;
Vue.prototype.getRequest = getRequest;
Vue.prototype.deleteRequest = deleteRequest;
Vue.prototype.downloadRequest = downloadRequest;

router.beforeEach((to, from, next) => {
  if (window.sessionStorage.getItem('tokenStr')) {
    initMenu(router, store);
    if (!window.sessionStorage.getItem('user')) {
      //判断用户信息是否存在
      return getRequest('/admin/info').then(resp => {
        if (resp) {
          //存入用户信息
          window.sessionStorage.setItem('user', JSON.stringify(resp));
          next({
            ...to,
            replace: true
          }); // ...to,replace: true 会被认为是一个失败的navigation（虽然能导航成功，但不再是原来的to）
        }
      })
    }
    next();
  } else {
    if (to.path == '/') {
      next();
    } else {
      next('/?redirect=' + to.path);
    }

  }

})

new Vue({
  router,
  store,
  render: h => h(App)
}).$mount('#app')